53 lines
1.7 KiB
LLVM
53 lines
1.7 KiB
LLVM
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; RUN: opt -licm -S < %s | FileCheck %s
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; REQUIRES: asserts
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@global1 = external global i64, align 8
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@global2 = external global [3 x [8 x [8 x { i32, i64, i8, i8, i16, i32 }]]], align 8
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; CHECK-LABEL: @f0()
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define void @f0() {
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bb:
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br label %bb18.i
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bb18.i: ; preds = %bb49.us.i.us, %bb
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tail call void @f1()
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br i1 undef, label %.exit.loopexit, label %bb49.preheader.i
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bb49.preheader.i: ; preds = %bb18.i
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br i1 undef, label %bb49.us.preheader.i, label %bb78.loopexit3.i
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bb49.us.preheader.i: ; preds = %bb49.preheader.i
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br label %bb49.us.i.us
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bb49.us.i.preheader: ; No predecessors!
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br label %.exit
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bb49.us.i.us: ; preds = %bb49.us.preheader.i
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br label %bb18.i
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bb78.loopexit3.i: ; preds = %bb49.preheader.i
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store i64 0, i64* @global1, align 8
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br label %.exit
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.exit.loopexit: ; preds = %bb18.i
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br label %.exit
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.exit: ; preds = %.exit.loopexit, %bb78.loopexit3.i, %bb49.us.i.preheader
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br i1 undef, label %bb4.i.us.preheader, label %bb4.i
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bb4.i.us.preheader: ; preds = %.exit
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br label %bb4.i.us
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bb4.i.us: ; preds = %bb4.i.us, %bb4.i.us.preheader
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store i32 0, i32* undef, align 4
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store i32 undef, i32* getelementptr inbounds ([3 x [8 x [8 x { i32, i64, i8, i8, i16, i32 }]]], [3 x [8 x [8 x { i32, i64, i8, i8, i16, i32 }]]]* @global2, i64 0, i64 0, i64 6, i64 6, i32 0), align 8
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br label %bb4.i.us
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bb4.i: ; preds = %.exit
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ret void
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}
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declare void @f1()
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